Use these shell scripts to prevent an OS X app for using outgoing and ingoing network, like Little Snitch or a 2 way firewall would have done.
This uses Buckleup to patch the app permanently.
To patch a file :
$ sudo chmod -R +x .
$ ./patch.sh COMPLETE_PATH_TO_YOUR_APP
To unpatch it :
- Check it's already patched in patched_apps.txt
$ ./unpatch.sh COMPLETE_PATH_TO_YOUR_APP
To generate a Seatbelt for an app, use generate_sb.sh :
$ ./generate_sb.sh COMPLETE_PATH_TO_YOUR_APP
Then use buckleup.py directly to patch it
From OS X 10.11, sandbox-simplify is no longer on /usr/bin ; if you need to generate some .sb, copy it from ./bin.